GXP Boost 3mm Offset Thick Thin Chainring. Awesome chain line plus awesome chain retention enough said. Eagle compatible. Designed and tested in MTB heaven the Peak District. Keeps your chain on!
Does a mechanical advantage of increased gearing sound Interesting? If so read on. Through research and testing of many different prototypes with varying amounts of Ovality we found 115% (from the top centre) to be the optimum. This shrank the dead spot suitably and gave the same flawless chain retention and silence as our round rings. The shortening of the dead spot on the top and bottom of the power curve allows you to get back into the power phase of your crank rotation sooner.
When you need the upmost confidence in your drivetrain Burgtec Thick Thin Cinch Chainrings deliver. Designed to be compatible with RaceFace Cinch cranks. Designed and tested in MTB heaven the Peak District. Made from Aerospace Aluminium. Note: These are compatible with both Boost and Non-boost bikes.
The perfect steel e-bike thick thin chainring for maximum chain retention and durability. Note: Fits all e-bikes with a 104mm BCD spider except those with a Shimano motor. Comes in Burgtec Black only.
The perfect steel e-bike thick thin chainring for maximum chain retention and durability.Note: Fits all e-bikes with a Shimano motor.Comes in Burgtec Black 34T only.
Fits Hope direct mount cranksets.
Dynamic Chain Engagement (DCE) is used to hold the chain and help prevent chain jump out. This is achieved by using a broader and taller tooth profile in conjunction with a special hooked leading edge and alternate profiled tooth shaping. This provides superior chain retention lower driving sound increased durability and drag to a minimum. Hollow gear construction for optimized rigidity lightweight and durability Durable teeth using a plated steel construction supported by a carbon composite (CFRP) carrier body Dyna-Sys11 HG-X11 11-speed chain compatible Available in 30T/32T/34T